Technological process,theories and characteristics of circulating fluidized bed semi-dry flue gas technologies are introduced,and critical design points and parameters of circulating fluidized bed semi-dry flue gas technologies are discussed.%介绍循环流化床半干法烟气脱硫工艺的流程、原理及特点,并对循环流化床半干法烟气脱硫技术在具体设计时的关键节点和参数进行了分析。
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